A quadratic function f(x) is hidden from view. You must find all intervals where f(x) is positive. Choose the form of the quadratic function f(x) that you would like
to see in order to answer the question most efficiently.
Form:
Select a Form

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters